-
公开(公告)号：US07345624B2
公开(公告)日：2008-03-18
申请号：US11375264
申请日：2006-03-15
申请人： Tomohiro Honya , Hiroshi Ikeda
发明人： Tomohiro Honya , Hiroshi Ikeda
CPC分类号： G01S13/22 , G01S7/2928 , G01S13/931
摘要： To achieve a purpose of the present invention, a pulse wave radar device related to the present invention modulates a first transmitting pulse and a second transmitting pulse which are separated from each other by a predetermined lapse of time and transmits a transmitting pulse wave and, if a lapse of time from transmission of the transmitting pulse wave corresponding to the first transmitting pulse to outputting of a pulse by the receiving circuit is equal to a lapse of time from transmission of the transmitting pulse wave corresponding to the second transmitting pulse to outputting of a pulse by the receiving circuit, decides that the pulses are a receiving pulse reflected from a target.
摘要翻译： 为了实现本发明的目的，与本发明有关的脉波雷达装置调制第一发射脉冲和第二发射脉冲，该第一发射脉冲和第二发射脉冲彼此分开预定的时间，并传输发射脉冲波，如果 从对应于第一发送脉冲的发送脉冲波的发送到由接收电路输出脉冲的时间的流逝等于从对应于第二发送脉冲的发送脉冲波的发送到输出 接收电路的脉冲，决定脉冲是从目标反射的接收脉冲。
-
公开(公告)号：US20060170586A1
公开(公告)日：2006-08-03
申请号：US11375264
申请日：2006-03-15
申请人： Tomohiro Honya , Hiroshi Ikeda
发明人： Tomohiro Honya , Hiroshi Ikeda
CPC分类号： G01S13/22 , G01S7/2928 , G01S13/931
摘要： To achieve a purpose of the present invention, a pulse wave radar device related to the present invention modulates a first transmitting pulse and a second transmitting pulse which are separated from each other by a predetermined lapse of time and transmits a transmitting pulse wave and, if a lapse of time from transmission of the transmitting pulse wave corresponding to the first transmitting pulse to outputting of a pulse by the receiving circuit is equal to a lapse of time from transmission of the transmitting pulse wave corresponding to the second transmitting pulse to outputting of a pulse by the receiving circuit, decides that the pulses are a receiving pulse reflected from a target.
-
公开(公告)号：US07053819B2
公开(公告)日：2006-05-30
申请号：US11245125
申请日：2005-10-07
申请人： Tomohiro Honya , Hiroshi Ikeda
发明人： Tomohiro Honya , Hiroshi Ikeda
CPC分类号： G01S13/22 , G01S7/2928 , G01S13/931
摘要： To achieve a purpose of the present invention, a pulse wave radar device related to the present invention modulates a first transmitting pulse and a second transmitting pulse which are separated from each other by a predetermined lapse of time and transmits a transmitting pulse wave and, if a lapse of time from transmission of the transmitting pulse wave corresponding to the first transmitting pulse to outputting of a pulse by the receiving circuit is equal to a lapse of time from transmission of the transmitting pulse wave corresponding to the second transmitting pulse to outputting of a pulse by the receiving circuit, decides that the pulses are a receiving pulse reflected from a target.
摘要翻译： 为了实现本发明的目的，与本发明有关的脉波雷达装置调制第一发射脉冲和第二发射脉冲，该第一发射脉冲和第二发射脉冲彼此分开预定的时间，并传输发射脉冲波，如果 从对应于第一发送脉冲的发送脉冲波的发送到由接收电路输出脉冲的时间的流逝等于从对应于第二发送脉冲的发送脉冲波的发送到输出 接收电路的脉冲，决定脉冲是从目标反射的接收脉冲。
-
公开(公告)号：US20060082492A1
公开(公告)日：2006-04-20
申请号：US11245125
申请日：2005-10-07
申请人： Tomohiro Honya , Hiroshi Ikeda
发明人： Tomohiro Honya , Hiroshi Ikeda
CPC分类号： G01S13/22 , G01S7/2928 , G01S13/931
摘要： To achieve a purpose of the present invention, a pulse wave radar device related to the present invention modulates a first transmitting pulse and a second transmitting pulse which are separated from each other by a predetermined lapse of time and transmits a transmitting pulse wave and, if a lapse of time from transmission of the transmitting pulse wave corresponding to the first transmitting pulse to outputting of a pulse by the receiving circuit is equal to a lapse of time from transmission of the transmitting pulse wave corresponding to the second transmitting pulse to outputting of a pulse by the receiving circuit, decides that the pulses are a receiving pulse reflected from a target.
摘要翻译： 为了实现本发明的目的，与本发明有关的脉波雷达装置调制第一发射脉冲和第二发射脉冲，该第一发射脉冲和第二发射脉冲彼此分开预定的时间，并传输发射脉冲波，如果 从对应于第一发送脉冲的发送脉冲波的发送到由接收电路输出脉冲的时间的流逝等于从对应于第二发送脉冲的发送脉冲波的发送到输出 接收电路的脉冲，决定脉冲是从目标反射的接收脉冲。
-
5.发明授权Range-finding radar apparatus with high-resolution pulse-width calculation unit 失效测距雷达装置采用高分辨率脉宽计算单元公开(公告)号：US07280069B2
公开(公告)日：2007-10-09
申请号：US11016973
申请日：2004-12-21
申请人： Tomohiro Honya , Katsuhiko Tomita , Hiroshi Ikeda
发明人： Tomohiro Honya , Katsuhiko Tomita , Hiroshi Ikeda
IPC分类号： G01S13/08
CPC分类号： G01R29/023 , G01S13/103 , G01S13/16 , G01S13/931 , G01S17/105
摘要： A radar apparatus includes a modulation signal generating unit that generates a modulation signal based on an internal clock with a cycle Tc and generates a trigger signal in synchronization with the modulation signal, a carrier wave generating unit that generates a carrier wave, a modulation unit that generates and outputs a high frequency signal by modulating the carrier wave using the modulation signal, a modulation signal extracting unit that extracts the modulation signal from a component of the high frequency signal that has been transmitted via a transmission antenna, the component having been reflected by a measured object and received by a reception antenna, a detection signal generating unit that generates a detection signal, for measuring a distance to the measured object, based on the trigger signal and the extracted modulation signal, and a pulse width calculating unit that calculates a pulse width of the detection signal.
摘要翻译： 一种雷达装置，包括调制信号生成部，其基于具有周期Tc的内部时钟生成调制信号，并与调制信号同步地生成触发信号，生成载波的载波生成部，调制部， 通过使用调制信号调制载波来产生和输出高频信号;调制信号提取单元，从经由发送天线发送的高频信号的分量中提取调制信号，该分量已被 测量对象并由接收天线接收;检测信号产生单元，其基于所述触发信号和所提取的调制信号，生成用于测量到所述测量对象的距离的检测信号;以及脉冲宽度计算单元， 检测信号的脉冲宽度。
-
公开(公告)号：US20050134498A1
公开(公告)日：2005-06-23
申请号：US11016973
申请日：2004-12-21
申请人： Tomohiro Honya , Katsuhiko Tomita , Hiroshi Ikeda
发明人： Tomohiro Honya , Katsuhiko Tomita , Hiroshi Ikeda
IPC分类号： G08G1/16 , G01R23/15 , G01R29/02 , G01S7/292 , G01S13/10 , G01S13/16 , G01S13/42 , G01S13/93 , G01S17/10 , G01S13/00
CPC分类号： G01R29/023 , G01S13/103 , G01S13/16 , G01S13/931 , G01S17/105
摘要： A radar apparatus includes a modulation signal generating unit that generates a modulation signal based on an internal clock with a cycle Tc and generates a trigger signal in synchronization with the modulation signal, a carrier wave generating unit that generates a carrier wave, a modulation unit that generates and outputs a high frequency signal by modulating the carrier wave using the modulation signal, a modulation signal extracting unit that extracts the modulation signal from a component of the high frequency signal that has been transmitted via a transmission antenna, the component having been reflected by a measured object and received by a reception antenna, a detection signal generating unit that generates a detection signal, for measuring a distance to the measured object, based on the trigger signal and the extracted modulation signal, and a pulse width calculating unit that calculates a pulse width of the detection signal. The pulse width calculating unit includes a delay circuit that generates (n−1) delayed detection signals by delaying the inputted detection signal by Tc/n, 2×Tc/n, . . . , (n−1)×Tc/n, where n is a natural number of 2 or greater, n counter circuits that respectively carry out count operations in synchronization with rising or falling edges of the internal clock while the detection signal and the respective delayed detection signals are being inputted, and a calculating circuit that calculates a sum of count values of the counter circuits and multiplies the sum by Tc/n to calculate the pulse width of the detection signal.
摘要翻译： 一种雷达装置，包括调制信号生成部，其基于具有周期Tc的内部时钟生成调制信号，并与调制信号同步地生成触发信号，生成载波的载波生成部，调制部， 通过使用调制信号调制载波来产生和输出高频信号;调制信号提取单元，从经由发送天线发送的高频信号的分量中提取调制信号，该分量已被 测量对象并由接收天线接收;检测信号产生单元，其基于所述触发信号和所提取的调制信号，生成用于测量到所述测量对象的距离的检测信号;以及脉冲宽度计算单元， 检测信号的脉冲宽度。 脉冲宽度计算单元包括通过将输入的检测信号延迟Tc / n，2xTc / n，生成（n-1）个延迟检测信号的延迟电路。 。 。 ，（n-1）×Tc / n，其中n是2或更大的自然数，n个与内部时钟的上升沿或下降沿同步执行计数操作的计数器电路，同时检测信号和相应的延迟检测 正在输入信号的计算电路和计算电路的计数值之和并将和乘以Tc / n以计算检测信号的脉冲宽度的计算电路。
-
公开(公告)号：US20060066473A1
公开(公告)日：2006-03-30
申请号：US11231968
申请日：2005-09-22
IPC分类号： G01S13/08
CPC分类号： G01S7/023 , G01S7/34 , G01S13/0209 , G01S13/103
摘要： To achieve a purpose of accurately detecting a distance to a target even in a close range, a pulse wave radar device according to the present invention cuts off an output of a demodulation circuit so that no of receiving pulse may be detected, during a period when a transmitting pulse wave output from a transmitting antenna or a transmitting pulse output from a pulse generation circuit is leaking to a receiving antenna or a receiving circuit.
摘要翻译： 为了即使在近距离地精确地检测与目标的距离的目的，根据本发明的脉搏波雷达装置在一段时间内切断解调电路的输出，使得不能检测到接收脉冲， 从发送天线输出的发送脉冲波或从脉冲发生电路输出的发送脉冲泄漏到接收天线或接收电路。
-
-
-
-
-
-
搜索结果
7 条记录 (耗时 0.015 秒)